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w � <br /> TABLE 11 <br /> EXTRACTION AND EMISSION RATES-UNIT 2(SL NO 9230) <br /> ARCO Facility No 6100 <br /> 25775 South Patterson Pass Road <br /> Tracy,California <br /> Influent Concentration i Effluent Concentration Extraction Rate from Emissions Rate to Destruction Removal Cumulative GRO <br /> Date Flowrate (m m3) (m m ) Wells(lbs/day) Atmos here(lbs/day) Efficiency% Removal(Ibs <br /> (acfm) GRO I Benzene MTBE GRO Benzene MTBE GRO I Benzene MTBE GRO Benzene MTBE GRO Benzene Period Total <br /> 03/09/04 164 89 2,500 25 35 <10 <0 10 <0 40 3706 0 371 0 52 <0 15 <0 001 <0 006 9960% 9960% 3706 3706 <br /> 04/05/04 21159 2,300 40 <0 50 <50 <0 50 <0 50 43 75 0 761 <0 01 <0 95 <0 0095 <0 0095 >97 83% >98 75% 322 55 360 <br /> 5/3/2004 1 25272 1,000 16 <1 0 <500 <5 0 <5 0 2272 0 363 <0 02 <1 14 <0 1136 <0 1136 >95 00% >69 74% 188 88 548 <br /> 06/07/04 10339 2,800 66 <2 5 <50 <0 50 <0 50 2602 0 613 <0 02 <0 46 <0 0046 <0 0046 >98 21% >99 24% 52764 1,076 <br /> 07/12/04 10294 3 300 67 <1 0 52 077 <0 50 3054 0 620 <0 01 048 00071 <0 0046 >98 42% >98 85% 98866 2,065 <br /> 08/02/04 159 35 3200 76 <1 0 <50 <0 50 <0 50 4584 1 089 <0 01 <0 72 <0 0072 <0 0072 >98 44% >99 34% 80929 2,874 <br /> 09/08/04 21987 1,500 35 <1 0 <50 <0 50 <0 50 2965 0 692 <0 02 <0 99 <0 0099 <0 0099 >96 67% >98 57% 1,395 28 4,269 <br /> 10/06/04 21443 1,600 41 <0 50 57 <0 50 <0 50 30 84 0 790 <0 02 1 10 <0 0096 <0 0096 9644% >98 78% 58 73 4,328 <br /> 10/14/04 24669 2,000 44 <2 5 <50 <0 50 <0 50 4435 0 976 <0 02 <1 11 <00111 <00111 >97 50% >98 86% 305 95 4,634 <br /> 11/04104 20293 1 000 34 <0 50 160 43 <0 14 1824 0 620 <0 01 292 00784 <0 0091 8400% 87 35% 635 87 5,270 <br /> 11/11/04 112 19 2,200 38 <5 0 <50 <0 50 <0 50 22 19 0 383 <0 01 <0 50 <0 0050 <0 0050 >97 73% >98 68% 0 84 5,271 <br /> Air Permit Limits -5026-1 0&N-5026-2 0 <br /> Either the VOC control efficiency shall not be less than 9.)% or VOC emissions to atmosphere not to exceed 2 0 lbs/day <br /> VOC emissions served by the catalytic oxidizer not to exceed 27 4 lbs/day <br /> i CINF not sampled and hence results of influent air sample used for estimated destruction efficiency <br /> Sam le Calculations <br /> Ext Rate from = 168 53 cu Q x 2,800 mv x cu meter x Ib x 1,440 nil <br /> Wells(lbs/day) min cu meter 35 3145 cu ft 453593 mg day <br /> = 42 42 lbsldav <br /> Dest fLemoval = 142,12-4.42}r 100=99% <br /> Efficiency % 4242 <br /> 1 <br /> ARCO-6 1000 k M Page 1 of 1 STRATUS <br />